Visor
Zeiss Ikon AG
View the embedded image gallery online at:
https://www.photomuseum.es/index.php/eu/component/k2/item/594-zeiss-ikon/-visor#sigProId230216c9b3
https://www.photomuseum.es/index.php/eu/component/k2/item/594-zeiss-ikon/-visor#sigProId230216c9b3